Discussion about this post

User's avatar
Wayne's avatar

Probably short a ship still considering how much we have relied on the US for help over the years and the state of their ships

Colin's avatar

As per AI: An Ice Class IA Super rating roughly corresponds to an IACS Polar Class PC6 rating, meaning it is built for severe first-year ice conditions in sub-polar regions rather than multi-year heavy Arctic pack ice. [1] (https://inlandocean.ca/guides/ice-class-vessels), [2] (https://www.fairwayeta.com/insights/ice-class-explained-polar-class-1a-super-arctic-ships)Key DifferencesDesign Purpose:IA Super: The highest tier of the Finnish-Swedish Ice Class Rule (FSICR) designed specifically for winter operations in the Baltic Sea. It allows independent operation in difficult, ridged first-year ice (up to roughly 1 meter thick) without constant icebreaker assistance.Polar Class (PC1–PC7): Developed by the International Association of Classification Societies (IACS) for true polar (Arctic and Antarctic) environments. It accounts for ice thickness, ice age (including multi-year old ice inclusions), and concentration levels. [1] (https://en.wikipedia.org/wiki/Ice_class), [2] (https://www.seavium.com/resources/ice-class-notation-what-it-really-means-for-your-offshore-fleet), [3] (https://explorearth.com/expedition-ships-guide/), [4] (https://en.wikipedia.org/wiki/Polar_Class), [5] (https://inlandocean.ca/guides/ice-class-vessels), [6] (https://www.fairwayeta.com/insights/ice-class-explained-polar-class-1a-super-arctic-ships)Direct Comparison & EquivalencyScale Alignment:IA Super sits at the absolute top of the Baltic/regional standard, but maps approximately to PC6 (or transitional PC6/PC7) on the global IACS Polar Class scale.

No posts

Ready for more?